#173F05#173F05

#173F05 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.6% C 0.095 H 138.3°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#173F05
RGB	rgb(23, 63, 5)
HSL	hsl(101, 85%, 13%)
HSV	hsv(101, 92%, 25%)
CMYK	cmyk(63.5%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(22.82, -25.74, 28.57)
CIE-LCH	lch(22.82, 38.46, 132.02°)
OKLab	oklab(32.62% -0.0712 0.0635)
OKLCH	oklch(32.62% 0.095 138.3)
XYZ	xyz(2.1582, 3.7480, 0.7532)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.76

Hunter Green (survey)

#0B4008

ΔE00 1.92

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F05 #2D053F

analogous

#343F05 #173F05 #053F10

triadic

#173F05 #05173F #3F0517

tetradic

#173F05 #05343F #2D053F #3F1005

square

#173F05 #05343F #2D053F #3F1005

split-complementary

#173F05 #10053F #3F0534

monochromatic

#0A1C02 #0A1C02 #173F05 #2C7809 #40B00E

Accessibility & contrast

On white

12.00

#173F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F05

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F05	#FFFFFF	#000000	##FFFFFF
##173F05	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413800

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#133C34

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173f05;
/* rgb */ color: rgb(23, 63, 5);
/* oklch */ color: oklch(32.6% 0.095 138.3);

Tailwind

colors: {
  custom: {
    50: '#5a744b',
    500: '#173f05',
    950: '#000000',
  },
}

SCSS

$custom: #173f05;
$custom-light: #5a744b;
$custom-dark: #000000;

JSON

{
  "hex": "#173f05",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 101.379,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32616,
    "c": 0.09543,
    "h": 138.3
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary

#173F05

secondary

#622080

accent

#2CFCBB

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #173F05

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →